@article{10_4064_cm110_1_4,
     author = {Vitaly Bergelson and Tomasz Downarowicz},
     title = {Large sets of integers and hierarchy of mixing
properties
 of measure preserving systems},
     journal = {Colloquium Mathematicum},
     pages = {117--150},
     publisher = {mathdoc},
     volume = {110},
     number = {1},
     year = {2008},
     doi = {10.4064/cm110-1-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm110-1-4/}
}